Elizabeth Olsen, the 21-year-old sister of Mary-Kate and Ashley Olsen, has joined the cast of the indie film Martha Marcy May Marlene, The Wrap reports. The movie, which also features John Hawkes, Sarah Paulson, Hugh Dancy, and Brady Corbet, centers on a young woman who escapes a cult and goes to live with her older sister.
There’s a third Olsen. There’s a third Olsen. There’s a third Olsen.